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			49 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			49 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
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								// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
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								//
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								// Licensed under the Apache License, Version 2.0 (the "License");
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								// you may not use this file except in compliance with the License.
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								// You may obtain a copy of the License at
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								//
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								//     http://www.apache.org/licenses/LICENSE-2.0
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								//
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								// Unless required by applicable law or agreed to in writing, software
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								// distributed under the License is distributed on an "AS IS" BASIS,
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								// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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								// See the License for the specific language governing permissions and
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								// limitations under the License.
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								#pragma once
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								#include "i2c_apll.h"
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								#include "i2c_bbpll.h"
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								/* Analog function control register */
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								#define ANA_CONFIG_REG  0x6000E044
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								#define ANA_CONFIG_S    (8)
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								#define ANA_CONFIG_M    (0x3FF)
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								/* Clear to enable APLL */
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								#define I2C_APLL_M      (BIT(14))
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								/* Clear to enable BBPLL */
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								#define I2C_BBPLL_M     (BIT(17))
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								/* ROM functions which read/write internal control bus */
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								uint8_t rom_i2c_readReg(uint8_t block, uint8_t host_id, uint8_t reg_add);
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								uint8_t rom_i2c_readReg_Mask(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t msb, uint8_t lsb);
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								void rom_i2c_writeReg(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t data);
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								void rom_i2c_writeReg_Mask(uint8_t block, uint8_t host_id, uint8_t reg_add, uint8_t msb, uint8_t lsb, uint8_t data);
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								/* Convenience macros for the above functions, these use register definitions
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								 * from i2c_apll.h/i2c_bbpll.h header files.
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								 */
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								#define I2C_WRITEREG_MASK_RTC(block, reg_add, indata) \
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								      rom_i2c_writeReg_Mask(block, block##_HOSTID,  reg_add,  reg_add##_MSB,  reg_add##_LSB,  indata)
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								#define I2C_READREG_MASK_RTC(block, reg_add) \
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								      rom_i2c_readReg_Mask(block, block##_HOSTID,  reg_add,  reg_add##_MSB,  reg_add##_LSB)
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								#define I2C_WRITEREG_RTC(block, reg_add, indata) \
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								      rom_i2c_writeReg(block, block##_HOSTID,  reg_add, indata)
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								#define I2C_READREG_RTC(block, reg_add) \
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								      rom_i2c_readReg(block, block##_HOSTID,  reg_add)
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